//
//  Guke2.h
//  oc
//
//  Created by 王成龙 on 16/4/22.
//  Copyright © 2016年 wangchenglong. All rights reserved.
//

#import <Foundation/Foundation.h>
@protocol EatHppy<NSObject>
@required
-(void)pay:(float)money;
-(void)getFood:(NSString *)str;

@optional
-(void)otherMethod;

@end


@interface  Guke2: NSObject
@property (weak,nonatomic) id<EatHppy>behalf;
-(void)hhhh;



@end
